1 /* 2 * Configuation settings for the Motorola MC5275EVB board. 3 * 4 * By Arthur Shipkowski <art@videon-central.com> 5 * Copyright (C) 2005 Videon Central, Inc. 6 * 7 * Based off of M5272C3 board code by Josef Baumgartner 8 * <josef.baumgartner@telex.de> 9 * 10 * See file CREDITS for list of people who contributed to this 11 * project. 12 * 13 * This program is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of 16 * the License, or (at your option) any later version. 17 * 18 * This program is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this program; if not, write to the Free Software 25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 26 * MA 02111-1307 USA 27 */ 28 29 /* 30 * board/config.h - configuration options, board specific 31 */ 32 33 #ifndef _M5275EVB_H 34 #define _M5275EVB_H 35 36 /* 37 * High Level Configuration Options 38 * (easy to change) 39 */ 40 #define CONFIG_MCF52x2 /* define processor family */ 41 #define CONFIG_M5275 /* define processor type */ 42 #define CONFIG_M5275EVB /* define board type */ 43 44 #define CONFIG_MCFTMR 45 46 #define CONFIG_MCFUART 47 #define CONFIG_SYS_UART_PORT (0) 48 #define CONFIG_BAUDRATE 115200 49 50 /* Configuration for environment 51 * Environment is embedded in u-boot in the second sector of the flash 52 */ 53 #ifndef CONFIG_MONITOR_IS_IN_RAM 54 #define CONFIG_ENV_OFFSET 0x4000 55 #define CONFIG_ENV_SECT_SIZE 0x2000 56 #define CONFIG_ENV_IS_IN_FLASH 1 57 #else 58 #define CONFIG_ENV_ADDR 0xffe04000 59 #define CONFIG_ENV_SECT_SIZE 0x2000 60 #define CONFIG_ENV_IS_IN_FLASH 1 61 #endif 62 63 /* 64 * BOOTP options 65 */ 66 #define CONFIG_BOOTP_BOOTFILESIZE 67 #define CONFIG_BOOTP_BOOTPATH 68 #define CONFIG_BOOTP_GATEWAY 69 #define CONFIG_BOOTP_HOSTNAME 70 71 /* Available command configuration */ 72 #include <config_cmd_default.h> 73 74 #define CONFIG_CMD_CACHE 75 #define CONFIG_CMD_PING 76 #define CONFIG_CMD_MII 77 #define CONFIG_CMD_NET 78 #define CONFIG_CMD_ELF 79 #define CONFIG_CMD_FLASH 80 #define CONFIG_CMD_I2C 81 #define CONFIG_CMD_MEMORY 82 #define CONFIG_CMD_DHCP 83 84 #undef CONFIG_CMD_LOADS 85 #undef CONFIG_CMD_LOADB 86 87 #define CONFIG_MCFFEC 88 #ifdef CONFIG_MCFFEC 89 #define CONFIG_MII 1 90 #define CONFIG_MII_INIT 1 91 #define CONFIG_SYS_DISCOVER_PHY 92 #define CONFIG_SYS_RX_ETH_BUFFER 8 93 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 94 #define CONFIG_SYS_FEC0_PINMUX 0 95 #define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE 96 #define CONFIG_SYS_FEC1_PINMUX 0 97 #define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC1_IOBASE 98 #define MCFFEC_TOUT_LOOP 50000 99 #define CONFIG_HAS_ETH1 100 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */ 101 #ifndef CONFIG_SYS_DISCOVER_PHY 102 #define FECDUPLEX FULL 103 #define FECSPEED _100BASET 104 #else 105 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN 106 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 107 #endif 108 #endif 109 #endif 110 111 /* I2C */ 112 #define CONFIG_FSL_I2C 113 #define CONFIG_HARD_I2C /* I2C with hw support */ 114 #undef CONFIG_SOFT_I2C 115 #define CONFIG_SYS_I2C_SPEED 80000 116 #define CONFIG_SYS_I2C_SLAVE 0x7F 117 #define CONFIG_SYS_I2C_OFFSET 0x00000300 118 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR 119 #define CONFIG_SYS_I2C_PINMUX_REG (gpio_reg->par_feci2c) 120 #define CONFIG_SYS_I2C_PINMUX_CLR (0xFFF0) 121 #define CONFIG_SYS_I2C_PINMUX_SET (0x000F) 122 123 #define CONFIG_SYS_PROMPT "-> " 124 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 125 126 #if (CONFIG_CMD_KGDB) 127 # define CONFIG_SYS_CBSIZE 1024 128 #else 129 # define CONFIG_SYS_CBSIZE 256 130 #endif 131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 132 #define CONFIG_SYS_MAXARGS 16 133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 134 135 #define CONFIG_SYS_LOAD_ADDR 0x800000 136 137 #define CONFIG_BOOTDELAY 5 138 #define CONFIG_BOOTCOMMAND "bootm ffe40000" 139 #define CONFIG_SYS_MEMTEST_START 0x400 140 #define CONFIG_SYS_MEMTEST_END 0x380000 141 142 #ifdef CONFIG_MCFFEC 143 # define CONFIG_NET_RETRY_COUNT 5 144 # define CONFIG_OVERWRITE_ETHADDR_ONCE 145 #endif /* FEC_ENET */ 146 147 #define CONFIG_EXTRA_ENV_SETTINGS \ 148 "netdev=eth0\0" \ 149 "loadaddr=10000\0" \ 150 "uboot=u-boot.bin\0" \ 151 "load=tftp ${loadaddr} ${uboot}\0" \ 152 "upd=run load; run prog\0" \ 153 "prog=prot off ffe00000 ffe3ffff;" \ 154 "era ffe00000 ffe3ffff;" \ 155 "cp.b ${loadaddr} ffe00000 ${filesize};"\ 156 "save\0" \ 157 "" 158 159 #define CONFIG_SYS_HZ 1000 160 #define CONFIG_SYS_CLK 150000000 161 162 /* 163 * Low Level Configuration Settings 164 * (address mappings, register initial values, etc.) 165 * You should know what you are doing if you make changes here. 166 */ 167 168 #define CONFIG_SYS_MBAR 0x40000000 169 170 /*----------------------------------------------------------------------- 171 * Definitions for initial stack pointer and data area (in DPRAM) 172 */ 173 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 174 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */ 175 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 176 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET 177 178 /*----------------------------------------------------------------------- 179 * Start addresses for the final memory configuration 180 * (Set up by the startup code) 181 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 182 */ 183 #define CONFIG_SYS_SDRAM_BASE 0x00000000 184 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ 185 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE 186 187 #ifdef CONFIG_MONITOR_IS_IN_RAM 188 #define CONFIG_SYS_MONITOR_BASE 0x20000 189 #else 190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) 191 #endif 192 193 #define CONFIG_SYS_MONITOR_LEN 0x20000 194 #define CONFIG_SYS_MALLOC_LEN (256 << 10) 195 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 196 197 /* 198 * For booting Linux, the board info and command line data 199 * have to be in the first 8 MB of memory, since this is 200 * the maximum mapped by the Linux kernel during initialization ?? 201 */ 202 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20)) 203 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20) 204 205 /*----------------------------------------------------------------------- 206 * FLASH organization 207 */ 208 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ 209 #define CONFIG_SYS_MAX_FLASH_SECT 11 /* max number of sectors on one chip */ 210 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000 211 212 #define CONFIG_SYS_FLASH_CFI 1 213 #define CONFIG_FLASH_CFI_DRIVER 1 214 #define CONFIG_SYS_FLASH_SIZE 0x200000 215 216 /*----------------------------------------------------------------------- 217 * Cache Configuration 218 */ 219 #define CONFIG_SYS_CACHELINE_SIZE 16 220 221 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 222 CONFIG_SYS_INIT_RAM_SIZE - 8) 223 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ 224 CONFIG_SYS_INIT_RAM_SIZE - 4) 225 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI) 226 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \ 227 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ 228 CF_ACR_EN | CF_ACR_SM_ALL) 229 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \ 230 CF_CACR_DISD | CF_CACR_INVI | \ 231 CF_CACR_CEIB | CF_CACR_DCM | \ 232 CF_CACR_EUSP) 233 234 /*----------------------------------------------------------------------- 235 * Memory bank definitions 236 */ 237 #define CONFIG_SYS_CS0_BASE 0xffe00000 238 #define CONFIG_SYS_CS0_CTRL 0x00001980 239 #define CONFIG_SYS_CS0_MASK 0x001F0001 240 241 #define CONFIG_SYS_CS1_BASE 0x30000000 242 #define CONFIG_SYS_CS1_CTRL 0x00001900 243 #define CONFIG_SYS_CS1_MASK 0x00070001 244 245 /*----------------------------------------------------------------------- 246 * Port configuration 247 */ 248 #define CONFIG_SYS_FECI2C 0x0FA0 249 250 #endif /* _M5275EVB_H */ 251